【摘要】 本文通过理论分析,对棉条并合前后的均值、方差和均方差不匀率进行了再探讨,特别是指出了棉条自相关函数这一统计量的前后变化情况,进一步完善了传统纺纱工艺中的并合理论。更多还原

【Abstract】 Based on theoretical analysis^ the mean value, the variance and the coefficient of variation are further discussed. The change of the autocorrelation function of slivers before and after theri doubling is speciallydiscussed.The theory of the doubling for the tradional technology of spinning is completely improved in the present paper.更多还原